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Other Income And Deductions (Schedule Of Other Income) (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
NDT Fund Gains, Interest, Dividend and Other Income |  | $ 45 | $ 23 |  | $ 76 |  | $ 48 |
Allowance for Funds Used During Construction |  | 14 | 10 |  | 28 |  | 21 |
Rabbi Trust Gains Interest Dividend and Other Income |  | 4 | 3 |  | 20 |  | 6 |
Solar Loan Interest |  | 5 | 5 |  | 10 |  | 11 |
Other |  | 2 | 3 |  | 8 |  | 6 |
Total Other Income |  | 70 | 44 |  | 142 |  | 92 |
PSE And G [Member] |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
NDT Fund Gains, Interest, Dividend and Other Income |  | 0 | 0 |  | 0 |  | 0 |
Allowance for Funds Used During Construction |  | 14 | 10 |  | 28 |  | 21 |
Rabbi Trust Gains Interest Dividend and Other Income |  | 1 | 1 |  | 4 |  | 1 |
Solar Loan Interest |  | 5 | 5 |  | 10 |  | 11 |
Other |  | 2 | 3 |  | 5 |  | 6 |
Total Other Income |  | 22 | 19 |  | 47 |  | 39 |
Power [Member] |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
NDT Fund Gains, Interest, Dividend and Other Income |  | 45 | 23 |  | 76 |  | 48 |
Allowance for Funds Used During Construction |  | 0 | 0 |  | 0 |  | 0 |
Rabbi Trust Gains Interest Dividend and Other Income |  | 1 | 1 |  | 5 |  | 2 |
Solar Loan Interest |  | 0 | 0 |  | 0 |  | 0 |
Other |  | 0 | 1 |  | 3 |  | 1 |
Total Other Income |  | 46 | 25 |  | 84 |  | 51 |
Other Entities [Member] |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
NDT Fund Gains, Interest, Dividend and Other Income | [1] | 0 | 0 |  | 0 |  | 0 |
Allowance for Funds Used During Construction | [1] | 0 | 0 |  | 0 |  | 0 |
Rabbi Trust Gains Interest Dividend and Other Income |  | 2 | 1 | [1] | 11 | [1] | 3 | [1]
Solar Loan Interest | [1] | 0 | 0 |  | 0 |  | 0 |
Other | [1] | 0 | (1) |  | 0 |  | (1) |
Total Other Income | [1] | $ 2 | $ 0 |  | $ 11 |  | $ 2 |
[1] | Other consists of activity at PSEG (as parent company), Energy Holdings, Services, PSEG LI and intercompany eliminations.

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